cluster

Noun

• a grouping of a number of similar things
  • a bunch of trees
    
  • a cluster of admirers
    

Verb

• gather or cause to gather into a cluster
  • She bunched her fingers into a fist
    

• come together as in a cluster or flock
  • The poets constellate in this town every summer
    

Related words

• Synonyms: 
  bunch , clump , clustering , bunch up , bundle , constellate , flock